International Journal of Application or Innovation in Engineering & Management (IJAIEM)
Big Data is making a huge impact on the people world. The opportunities are enormous. So are the challenges, created by entirely new applications and by the relentlessly increasing volume, velocity, and variety of data. But at the same time the authors are introduced with the technologies which are successfully dealing with big data. Their paper aims to discuss the sources and challenges of big data and also comparing the various NoSQL databases handling big data.